XML 32 R44.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Loan Receivables and Allowance for Loan Losses - Summarizes Loans that were Modified in a Troubled Debt Restructuring (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 Contract
Financing Receivable, Modifications [Line Items] |
Number of Relationships, Pre-Modification | 2,000
Number of Relationships, Post-Modification | 2,000
Pre-Modification Outstanding Recorded Investment | $ 2,439
Post-Modification Outstanding Recorded Investment | 2,430
Construction to Permanent [Member] |
Financing Receivable, Modifications [Line Items] |
Number of Relationships, Pre-Modification | 2,000
Number of Relationships, Post-Modification | 2,000
Pre-Modification Outstanding Recorded Investment | 2,439
Post-Modification Outstanding Recorded Investment | $ 2,430

X
- Definition Financing receivable post modification number of contracts. + References No definition available. + Details
Name: | pnbk_FinancingReceivablePostModificationNumberOfContracts
Namespace Prefix: | pnbk_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Financing receivable pre modification number of contracts. + References No definition available. + Details
Name: | pnbk_FinancingReceivablePreModificationNumberOfContracts
Namespace Prefix: | pnbk_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Pre-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration